Table 5.

Dose in units of milligrams of chemical per kilogram body weight per day computed for chemicals of concern for daily (non-cancer endpoint) and lifetime (cancer endpoint) exposures. Routes evaluated included oral, dermal and inhalation. Concentrations used include the maximum value and the 95% UCL.

Dose (mg/kg/day)	Oral, Ds				Dermal, Dd		Inhalation, Di
Exposure Averaging Time	Daily		Lifetime		Lifetime		Lifetime
	Max	UCL	Max	UCL	Max	UCL	Max	UCL
Arsenic	1.4 × 10−4	9.6 × 10−5	1.5 × 10−6	1.1 × 10−6	9.3 × 10−7	6.7 × 10−7	3.6 × 10−11	2.5 × 10−11
Barium	1.7 × 10−3	5.8 × 10−4	1.9 × 10−5	6.5 × 10−6	3.9 × 10−6	1.3 × 10−6	1.5 × 10−10	5.1 × 10−11
Vanadium *	8.0 × 10−4	2.8 × 10−4	8.9 × 10−6	3.1 × 10−6	5.8 × 10−7	6.4 × 10−7	6.9 × 10−11	2.4 × 10−11
Benzo[a]pyrene	3.7 × 10−5	4.2 × 10−6	4.2 × 10−7	4.7 × 10−8	1.7 × 10−6	1.9 × 10−7	6.5 × 10−12	7.3 × 10−13
Benz[a]anthracene	1.8 × 10−4	2.1 × 10−5	2.0 × 10−6	2.4 × 10−7	8.0 × 10−6	9.7 × 10−7	3.1 × 10−11	3.7 × 10−12
Benzo[b]fluoranthene	2.3 × 10−5	2.6 × 10−6	2.6 × 10−7	2.9 × 10−8	1.0 × 10−6	1.2 × 10−7	4.0 × 10−12	4.5 × 10−13
Dibenz[a,h]anthracene	6.9 × 10−7	1.3 × 10−8	7.7 × 10−9	1.4 × 10−10	3.2 × 10−8	5.9 × 10−10	1.2 × 10−13	2.2 × 10−15

* Daily dose for vanadium through inhalation routes is 6.9 × 10⁻¹¹ mg/kg/day using the maximum value and 1.9 × 10⁻¹¹ mg/kg/day using the 95% UCL.